<template>
  <div id="app">
    <my-product
      v-for="item in list"
      :key="item.id"
      :title="item.proname"
      :price="item.proprice"
      :id="item.id"
      info='真好吃'
      @kan="kanFn"
      
    ></my-product>
  </div>
</template>

<script>
import MyProduct from "./components/MyProduct.vue";
export default {
  components: { MyProduct },
  data() {
    return {
      list: [
        { id: 1, proname: "超级无敌椰子鸡儿", proprice: 69 },
        { id: 2, proname: "超级无敌棒棒鸡儿", proprice: 59 },
        { id: 3, proname: "超级无敌钵钵鸡儿", proprice: 49 },
      ],
    };
  },
  methods:{
    kanFn(id){
       const index = this.list.findIndex(item => item.id === id)
       this.list[index].proprice-=2
    }
  }
};
</script>

<style lang="less">
</style>